Changes of health-related quality of life 6 months after high-risk oncological upper gastrointestinal and hepatobiliary surgery: a single-centre prospective observational study ( ChangeQol Study ).
Julien MaillardNadia EliaFrédéric RisDelphine Sophie CourvoisierDina ZekryIntidhar Labidi GalyChristian TosoStefan MönigIsabelle ZaccariaBernhard WalderPublished in: BMJ open (2023)
NCT04444544.